<!-- 遮罩层 -->
<div id='PageLoadingTip' style="position: absolute; z-index: 1000; top: 0px; left: 0px; width: 100%; height: 100%; background: #222222; text-align: center;">
    <h1 style="top: 48%; position: relative"><img src="/media/image/loading.gif"></h1>
</div>

<script type="text/javascript">
    function _PageLoadingTip_Closes() {
        $("#PageLoadingTip").fadeOut("normal", function () {
            $(this).remove();
        });
    }

    var _pageloding_pc;
    $.parser.onComplete = function () {
        if (_pageloding_pc) clearTimeout(_pageloding_pc);
        _pageloding_pc = setTimeout(_PageLoadingTip_Closes, 1000);
    }
</script>